Укажите верный ответ: А. Hardly had he left the house when it started raining. Б. Hardly he had left the house then it is started raining. B. Hardly had he left the house that it starts raining. Г. Hardly he had left the house how start raining.

Правильный ответ будет А

А. Hardly had he left the house when it started raining. Конструкция hardly +Past Perfect +when+ Past Simple